<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script type="text/javascrpit">
			/*document.write("</script>");*/
			document.write("&lt/script&gt");//左尖括号:&lt <   右尖括号:&gt  >
			
			/*JS注释 /CSS注释 /HTML注释
			1，单行注释   快捷键  ctrl + /
			2,多行注释    快捷键  ctrl + shift + /	
			*/
			
		</script>
	</head>
	<body>
	</body>
</html>
